349994699 has 2 divisors, whose sum is σ = 349994700. Its totient is φ = 349994698.

The previous prime is 349994683. The next prime is 349994747. The reversal of 349994699 is 996499943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349994699 - 2⁴ = 349994683 is a prime.

It is not a weakly prime, because it can be changed into another prime (349994609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174997349 + 174997350.

It is an arithmetic number, because the mean of its divisors is an integer number (174997350).

Almost surely, 2^349994699 is an apocalyptic number.

349994699 is a deficient number, since it is larger than the sum of its proper divisors (1).

349994699 is an equidigital number, since it uses as much as digits as its factorization.

349994699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17006112, while the sum is 62.

The square root of 349994699 is about 18708.1452581489. The cubic root of 349994699 is about 704.7263153094.

The spelling of 349994699 in words is "three hundred forty-nine million, nine hundred ninety-four thousand, six hundred ninety-nine".